Bottle cap



FIG. 1 is a perspective view of a bottle cap showing my new design;

FIG. 2 is a right elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top perspective view of a bottle cap showing a second embodiment of my new design;

FIG. 9 is a bottom perspective view of such second embodiment;

FIG. 10 is a top perspective view of a bottle cap showing a third embodiment of my new design;

FIG. 11 is a bottom perspective view of such third embodiment;

FIG. 12 is a top perspective view of a bottle cap showing a fourth embodiment of my new design; and

FIG. 13 is a bottom perspective view of such fourth embodiment. 

The ornamental design for a bottle cap, substantially as shown and described. 